This 1968 U.S. Mint Uncirculated 10 Coin Set includes 5 coins of different denominations: .50, .25, .10, .05, and .01. These coins are made of copper with the exception being the 40% silver Kennedy Half and it has a fineness of .40%. All coins were struck in the Proof-Like strike type. The set was minted in PDS locations and certified by the U.S. Mint. This set is perfect for any collector of U.S. coins and includes the original government packaging (OGP).